If you want an excellent HF antenna for restricted spaces, then please try this "Shorty Forty" End-Fed Halfwave design from "The SmokinApe."
The antenna is suitable for both home and portable use.
If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=v6U8jBEtWs0.
Here are some comment from "TheSmokinApe."
Best Ham Radio Antenna for Small Spaces In this video, I show a Ham Radio Antenna that I built for small spaces. The antenna is referred to as a "Shorty Forty" which is a shortened End Fed Half Wave Antenna for 40 Meters (EFHW). Please consider supporting TheSmokinApe Channel on Patreon Here: https://www.patreon.com/TheSmokinApehttps://youtu.be/6WXp29yxCEMhttps://youtube.com/playlist?list=PLm...https://youtube.com/playlist?list=PLm...https://www.amazon.com/shop/TheSmokinApehttp://www.youtube.com/TheSmokinApehttp://www.twitter.com/TheSmokinApehttp://www.instagram.com/TheSmokinApe
Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).